The new Prize Pool will be available on Treasure Hunter from 00:00 (UTC) game time from 20th September until 23:59 (UTC) on 25th September. MmoGah shares this news with fans who want to seize the chance to get extra prizes in RuneScape. With every Key you use, you have a chance to earn a bonus prize on the Prize Pool interface at the top of the screen. Go claim that extra prize immediately, you can also use more Keys to get a chance at more and rarer prizes.